diff --git a/devel/py-marshmallow/Makefile b/devel/py-marshmallow/Makefile
index 7b2927728589..fba5f7b7f14a 100644
--- a/devel/py-marshmallow/Makefile
+++ b/devel/py-marshmallow/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	marshmallow
-PORTVERSION=	3.6.1
+PORTVERSION=	3.7.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -17,7 +17,7 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}dateutil>=2.7.0:devel/py-dateutil@${PY_FLAVO
 		${PYTHON_PKGNAMEPREFIX}simplejson>=0:devel/py-simplejson@${PY_FLAVOR}
 
 USES=		python:3.5+
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
diff --git a/devel/py-marshmallow/distinfo b/devel/py-marshmallow/distinfo
index ca3461ad5ebe..eb5fcc7638bd 100644
--- a/devel/py-marshmallow/distinfo
+++ b/devel/py-marshmallow/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1591186778
-SHA256 (marshmallow-3.6.1.tar.gz) = 35ee2fb188f0bd9fc1cf9ac35e45fd394bd1c153cee430745a465ea435514bd5
-SIZE (marshmallow-3.6.1.tar.gz) = 170442
+TIMESTAMP = 1594308038
+SHA256 (marshmallow-3.7.0.tar.gz) = ba949379cb6ef73655f72075e82b31cf57012a5557ede642fc8614ab0354f869
+SIZE (marshmallow-3.7.0.tar.gz) = 170791